Telephone Cable Paper Covered Copper Wire

Telephone Cable Paper Covered Copper Wire

Enameled flat wire is mainly used in winding of transformer, motor, generator and various electrical equipment. The enameled flat wire is a wire that is drawn or extruded by an oxygen-free copper rod or an electrician round aluminum rod, which is repeatedly coated with insulating paint. Enameled...

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Enameled flat wire is mainly used in winding of transformer, motor, generator and various electrical equipment.

The enameled flat wire is a wire that is drawn or extruded by an oxygen-free copper rod or an electrician round aluminum rod, which is repeatedly coated with insulating paint.

Enameled flat wire materials:

Paint BaoBian line with a soft copper flat wire in accordance with the provisions of GB 5584.2 85, 20 ℃ when the resistivity is not greater than 0.01724 Ω. Was/m

According to different mechanical strength requirements, the non-proportional extension strength of semi-hard copper conductor is Rp0.2.

Type

Name

Production specification range

QQBA 120 - grade acetal coating line.a 1.00-5.00   b 2.00-16.00
QZB130-grade polyester enameled flat wire.a 1.00-5.00   b 2.00-16.00
QZ(G)BClass 155 modified polyester enameled flat wire.a 1.00-5.00   b 2.00-16.00
QZYB180-grade polyester acrylic lacquered flat wire.a 1.00-5.00   b 2.00-16.00
QYBGrade 220 polyimide varnish coated wire.a 1.00-5.00   b 2.00-16.00
Q(ZY/XY)B200 grade polyester/polyurethane coated flat wire.a 1.00-5.00   b 2.00-16.00
QQBNClass 120 self-adhesive acetal coating line.a 1.00-5.00   b 2.00-16.00


Paint film

Thickness of paint film insulation. Mm.

1level

0.06≤δ≤0.11

2level

0.11≤δ≤0.16


Paint film

Minimum breakdown voltage value (effective value) V.

At room temperature

Under the high temperature

1level

1000

750

2level

2000

1500


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